Non-dispersive infrared gas concentration endpoint detection device

CN309602007SActive Publication Date: 2025-11-14SHANGHAI CHEYITIAN TECH CO LTD
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Patent Information

Application Number
CN202530199567.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-11-14
Estimated Expiration
2040-04-14

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Abstract

1. Name of the product in this design: Non-dispersive infrared gas concentration endpoint detection device. 2. Application of this design: For endpoint detection of chamber cleaning in the semiconductor field. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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